Basic information
- Standard SMILES
O=P(O)(O)CN(CP(=O)(O)O)CP(=O)(O)O- InChIKey
YDONNITUKPKTIG-UHFFFAOYSA-N- Molecular formula
- C3H12NO9P3
- Average molar mass
- 299.05 g/mol
- Monoisotopic mass
- 298.97249085
Overview
[Nitrilotris(methylene)]trisphosphonic acid is a phosphonoacetic acid.
Names & identifiers
- Preferred name
- Aminotrimethylene phosphonic acid
- IUPAC
- [bis(phosphonomethyl)amino]methylphosphonic acid
- English name
- Amino tris(methylene phosphonic acid)
- Molecular formula
- C3H12NO9P3
- Molecular weight
- 299.05
Names & synonyms
Show more names
Database identifiers
- CAS
20592-85-2、6419-19-8- PubChem CID
- 16698
- DTXSID
DTXSID2027624- ChEMBL
CHEMBL260191- ChEBI
CHEBI:168957- UNII
- 1Y702GD0FG
- EC Number
- 229-146-5、243-900-0
- Nikkaji
- J56.127D
Properties
Computed structural properties
- XLogP
- -7.2
- Topological polar surface area
- 176 Ų
- Hydrogen bond donors
- 6
- Hydrogen bond acceptors
- 10
- Rotatable bonds
- 6
- Heavy atoms
- 16
- Formal charge
- 0
- Complexity
- 305
Experimental & physicochemical properties
Melting Point
210 - 215 °C
-14 °C
Physical Description
Liquid
CBI; Liquid
Glassy solid; [CHEMINFO] Fine white crystals; [MSDSonline]
Solid
Physicochemical properties
- Melting point
- 215 °C · ~215 °C (dec.)
- Boiling point
- 746.2 · 746.2±70.0 °C(Predicted)
- Density
- 1.3 g/mL · 1.3 g/mL at 25 °C
- vapor pressure
- 0 Pa · 0Pa at 25℃
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- Water (Slightly, Heated)
- form
- Solid
- pka
- 0.56 · 0.56±0.10(Predicted)
- color
- White
- PH
- 0.46 · 0.46
- Water Solubility
- 500 g/L · 500g/L at 20℃
- BRN
- 1715724 · 1715724
- Stability
- Stable. Incompatible with bases, strong oxidizing agents.
- Cosmetics Ingredients Functions
- CHELATING
- InChI
- 1S/C3H12NO9P3/c5-14(6,7)1-4(2-15(8,9)10)3-16(11,12)13/h1-3H2,(H2,5,6,7)(H2,8,9,10)(H2,11,12,13)
- InChIKey
- YDONNITUKPKTIG-UHFFFAOYSA-N
- SMILES
- OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O
- LogP
- -3.5 · -3.5
- CAS DataBase Reference
- 6419 · 6419-19-8(CAS DataBase Reference)
- FDA UNII
- 1 Y702GD0FG · 1Y702GD0FG
- EPA Substance Registry System
- Aminotri(methylene phosphonic acid) (6419-19-8)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 5 · GHS05
- Signal word
- Warning
- Hazard statements
- 290 · H290
- Precautionary statements
- 234 · P234-P390
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi,C
- Risk Statements
- 36 · 36-34-35
- Safety Statements
- 26 · 26-45-36/37/39-25-44-36
- RIDADR
- 3265 · 3265
- WGK Germany
- 1 · 1
- RTECS
- 9860000 · SZ9860000
- F
- 3 · 3-9
- TSCA
- TSCA listed
- HazardClass
- 8 · 8
- PackingGroup
- III
- HS Code
- 29319090 · 29319090
- Storage Class
- 8 A · 8A - Combustible corrosive hazardous materials
- Hazard Classifications
- 1 · Met. Corr. 1
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 8.2% (66 of 802) of reports.
Warning
H290 (48.4%): May be corrosive to metals [Warning Corrosive to Metals]
P234, P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364, P390, and P406 (click each P-code to see the statement)
Aggregated GHS information provided per 802 reports by companies from 29 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
This chemical does not meet GHS hazard criteria for 96.5% (305 of 316) of all reports.
Hazard information
Regulatory Information
Chemical: Phosphonic acid, P,Pâ²,Pâ²â²-[nitrilotris(methylene)]tris-
Phosphonic acid, P,P',P''-[nitrilotris(methylene)]tris-, sodium salt (1:?) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphonic acid, P,P',P''-[nitrilotris(methylene)]tris-, sodium salt (1:?) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Phosphonic acid, P,P',P''-[nitrilotris(methylene)]tris- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphonic acid, P,P',P''-[nitrilotris(methylene)]tris- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 24-02-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15198
Status: Active Update: 18-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/14507
Aminotri(methylenephosphonic acid): Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and Categories
Not Classified
Met. Corr. 1 (48.4%)
Safety & protection
Protective Action Criteria (PAC)
30 [mg/m3]
69 [mg/m3]
420 [mg/m3]
Safety data
- F
- 3-9
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 1
- tsca
- TSCA listed
- rtecs
- SZ9860000
- ridadr
- 3265
- hs_code
- 29319090
- risk_code
- 36-34-35
- Signal word
- Warning
- Symbol(GHS)
- GHS05
- hazard_code
- Xi,C
- safety_code
- 26-45-36/37/39-25-44-36
- hazard_class
- 8
- Storage Class
- 8A - Combustible corrosive hazardous materials
- packing_group
- III
- Hazard statements
- H290
- REACH Registrations
- Active
- Hazard Classifications
- Met. Corr. 1
- Precautionary statements
- P234-P390
Chemistry & industry
Pharmacology
Uses & manufacturing
Uses
Used mainly as a deflocculant and sequestrant (chelating or complexing agent) in industrial water treatment; Also used in cleaners and in stabilizers (peroxide solutions to bleach cotton, linen, jute, rayon, and paper); [CHEMINFO]
Pulp and Paper Processing [Category: Industry]
U.S. Production
2023: 2,500,000 - <4,000,000 lb
2023: 4,000,000 - <5,500,000 lb
Consumer Uses
Chelating agent
Chelating agent
Industry Uses
Lubricating agent
Cleaning agent
Use Classification
EPA Safer Chemical Functional Use Classes -> Oxidants and Oxidant Stabilizers
Safer Chemical Classes -> Yellow triangle - The chemical has met Safer Choice Criteria for its functional ingredient-class, but has some hazard profile issues
Cosmetics -> Chelating
General Manufacturing Information
Soap, Cleaning Compound, and Toilet Preparation Manufacturing
Soap, Cleaning Compound, and Toilet Preparation Manufacturing
Phosphonic acid, P,P',P''-[nitrilotris(methylene)]tris-: ACTIVE
Phosphonic acid, P,P',P''-[nitrilotris(methylene)]tris-, sodium salt (1:?): ACTIVE
Applications
UsesIt is used for power plants, refineries, petrochemicals, fertilizer plant cooling water, oil field injection water system,particularly suitable for hard high-calcium, low concentration multiple systems, such as power plants and high hardness high salinity, bad water quality conditions of the oil pipeline inhibitors,which may decrease the risk of corrosion and scaling of metal equipment and pipeline. In the textile printing and dyeing industry,Amino tris(methylene phosphonic acid) is used as a metal ion chelating agent, metal surface treatment agent. The above information is edited by the chemicalbook of Tian Ye.
UsesA powerful complexing agent. A potent acid sphingomyelinase inhibitor.
UsesNitrilotri(methylphosphonic acid) is a common chelating agent used in synthetic chemistry. Some of the other applications include:Preparation of hexagonal porous three-dimensional structures encapsulating a template, layered structures with intercalated templates or linear polymers.Synthesis of metal-organic frameworks in combination with uranyl nitrate.Preparation of ingredient of anticorrosive protective coatings on the steel surface.ATMP can also be employed as a scale inhibitor during squeeze treatments in oilfield operations.
UsesNitrilotris(methylene)triphosphonic acid solution was used to study the mechanism of inhibition of cement hydration by phosphonic acid.
General DescriptionNitrilotris(methylene)triphosphonic acid solution is an antiscalant and can be removed form membrane concentrates by iron-coated waste filtration sand. It is a cement retarder. It reacts with the aluminum surface to form a coating which is an effective inhibitor of the reaction of evaporated aluminum thin films on glass or silicon with deionized water.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Additional notes
DefinitionChEBI: [Nitrilotris(methylene)]trisphosphonic acid is a phosphonoacetic acid.
Related reactions
No reaction records under the current filter.
Linked notes
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